Midcontinent Independent System Operator, Inc.

Balancing Authority Summary Information

Midcontinent Independent System Operator, Inc. is ranked #2 out of 65 balancing authorities in terms of total annual electricity generation.

Balancing AuthorityMidcontinent Independent System Operator, Inc.
States Arkansas Illinois Indiana Iowa Kentucky Louisiana Michigan Minnesota Mississippi Missouri Montana North Dakota South Dakota Texas Wisconsin
Last Update Jan 2026
Annual Generation 656.9 TWh
Power Plants2,831
Utilities1,296
Ranked #2 out of 65 in terms of net annual generation
Ranked #2 out of 53 in terms of annual generation from natural gas
Power Plant Types Natural Gas | 35.4% Coal | 28.9% Wind | 15.1% Nuclear | 14% Solar | 4.6% Water | 1.5% Other Fuel | 0.6%

Map of Midcontinent Independent System Operator, Inc.

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Daily Net Generation for Midcontinent Independent System Operator, Inc. for the past 3 Years

List of All Midcontinent Independent System Operator, Inc. Power Plants

Displaying Results 501 to 600 of 2,139
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Cascade CreekRochester Public UtilitiesRochester, MN29 GWhMay 1975Dec 2024 Natural Gas : 99.0% Distillate Fuel Oil : 1.0%
Franklin Heating StationFranklin Heating StationRochester, MN67 GWhDec 1950Oct 2025 Natural Gas : 79.5% Purchased Steam : 18.9% Distillate Fuel Oil : 1.6%
Saint Marys Hospital Power PlantSt Mary's HospitalRochester, MN57 GWhDec 1970Oct 2025 Natural Gas : 99.4% Distillate Fuel Oil : 0.6%
Olmsted Waste EnergyOlmsted County Public WorksRochester, MN47 GWhMar 1987Dec 2024 Non-biogenic Municipal Solid Waste : 54.7% Biogenic Municipal Solid Waste : 44.7% Natural Gas : 0.5%
Westside SolarWestside Solar, LLC (Ecofin)Rochester, MN17 GWhNov 2022Dec 2024 Solar
4710 HostingEpic Hosting, LLCRochester, MN29 MWhMay 2012Dec 2024 Distillate Fuel Oil
Westside Energy StationRochester Public UtilitiesRochester, MN37 GWhFeb 2018Dec 2024 Natural Gas
Water Reclamation PlantCity of RochesterRochester, MN4 GWhFeb 2003Dec 2024 Other Biomass Gas
Warren DPC SolarSoCore Energy LLCRoberts, WI4 GWhApr 2017Oct 2025 Solar
Robert A ReidBig Rivers Electric CorpRobards, KY21 GWhDec 1965Aug 2024 Natural Gas
R D GreenBig Rivers Electric CorpRobards, KY694 GWhNov 1979Oct 2025 Natural Gas
Sebree Solar, LLC - HybridSebree Solar, LLCRobards, KY83 GWh-Oct 2025 Solar
Unbridled SolarNational Grid RenewablesRobards, KY256 GWh-Oct 2025 Solar
Surbrook Solar, LLCSurbrook Solar, LLCRives Junction, MI3 GWhAug 2024Dec 2024 Solar
Riverview Energy SystemsRiverview Energy SystemsRiverview, MI1 GWhDec 1987Dec 2024 Landfill Gas
Fiber Recovery, Inc.Fiber Recovery, IncRingle, WI7 GWhDec 2007Dec 2024 Landfill Gas
DPC MadisonSoCore Energy LLCRidgeway, IA3 GWhJan 2019Dec 2024 Solar
Ridge FarmRidge Farm Solar 1 LLCRidge Farm, IL4 GWhNov 2020Dec 2024 Solar
Richmond CSGSoCore Energy LLCRichmond, MN9 GWhNov 2017Dec 2024 Solar
Lewis & ClarkMontana-Dakota Utilities CoRichland, MT8 GWhSep 1958Oct 2025 Natural Gas
Lineage MSMadison Energy Holdings LLCRichland, MS2 GWhNov 2021May 2024 Solar
Richland Center Renewable Energy LLCRichland Center Renewable Energy LLCRichland Center, WI6 GWhFeb 2013Dec 2024 Other Biomass Gas
Crane Creek Wind Energy CenterWisconsin Public Service CorpRiceville, IA302 GWhNov 2009Dec 2024 Wind
Rice Lake Solar ArrayAEP Onsite Partners, LLCRice Lake, WI7 GWhMay 2019Dec 2024 Solar
Hodag SolarWisconsin Public Service CorpRhinelander, WI13 GWhDec 2021Dec 2024 Solar
Hat RapidsWisconsin Public Service CorpRhinelander, WI6 GWhMay 1923Dec 2024 Water
Rhinelander MillAhlstrom-MunksjoRhinelander, WI6 GWhNov 1917Oct 2025 Water
Cedar Hills Wind FarmMontana-Dakota Utilities CoRhame, ND56 GWhMay 2010Dec 2024 Wind
BioTown AgBio Town Biogas, LLCReynolds, IN33 GWhMay 2011Dec 2024 Other Biomass Gas
Indiana Crossroads Solar ParkMeadow Lake Solar ParkReynolds, IN372 GWhMay 2023Oct 2025 Solar
DSI Don SolarDSI Don Solar LLCRenville, MN579 MWhJun 2024Dec 2024 Solar
Novel Schroeder Solar LLC CSGREA Investments, LLCRenville, MN2 GWhDec 2022Dec 2024 Solar
Allie L.L.C. (CSG)Allie L.L.C.Renville, MN2 GWhJul 2022Dec 2024 Solar
Southern Minnesota Beet SugarSouthern Minnesota Beet SugarRenville, MN25 GWhAug 1976Oct 2025 Subbituminous Coal : 70.9% Natural Gas : 28.6%
Krause CSGKrause CSG LLCRenville, MN2 GWhApr 2018Dec 2024 Solar
Kerria Solar, LLCNational Grid RenewablesRenville, MN2 GWhSep 2020Dec 2024 Solar
Hidden View Dairy, LLCHidden View Dairy, LLCRensselaer, IN4 GWhJan 2007Dec 2024 Natural Gas
IMPA Rensselaer Solar ParkIndiana Municipal Power AgencyRensselaer, IN985 MWhApr 2014Dec 2024 Solar
Rensselaer Solar Site 2Indiana Municipal Power AgencyRensselaer, IN8 GWhNov 2018Dec 2024 Solar
Plymouth WindMidAmerican Energy CoRemsen, IA777 GWhDec 2021Oct 2025 Wind
Meadow Lake Wind Farm VI LLCMeadow Lake Wind Farm VI LLCRemington, IN641 GWhOct 2018Oct 2025 Wind
Pegasus WindPegasus Wind, LLCReese, MI384 GWhNov 2019Oct 2025 Wind
Tuscola Bay WindTuscola Bay Wind LLCReese, MI356 GWhNov 2012Oct 2025 Wind
Tuscola Wind II LLCTuscola Wind II LLCReese, MI293 GWhOct 2013Oct 2025 Wind
South GenerationRedwood Falls Public Util CommRedwood Falls, MN169 MWhFeb 2003Dec 2024 Distillate Fuel Oil
Redwood Falls WindSouthern Minnesota Mun P AgnyRedwood Falls, MN10 GWhNov 2004Dec 2024 Wind
Redwood FallsRedwood Falls Public Util CommRedwood Falls, MN3 GWhDec 1969Dec 2024 Water : 82.6% Natural Gas : 12.7% Distillate Fuel Oil : 4.7%
White BluffEntergy Arkansas LLCRedfield, AR3 TWhJul 1980Oct 2025 Subbituminous Coal : 99.6%
Red WingNorthern States Power Co - MinnesotaRed Wing, MN127 GWhSep 1949Oct 2025 Non-biogenic Municipal Solid Waste : 52.3% Biogenic Municipal Solid Waste : 42.8% Wood/Wood Waste Solids : 4.1% Natural Gas : 0.8%
Red Wing Community SolarTerraform ArcadiaRed Wing, MN8 GWhNov 2016Dec 2024 Solar
Foreman's Hill Community SolarForeman's Hill CSG LLCRed Wing, MN7 GWhJun 2018Dec 2024 Solar
Lady Slipper Solar Array CSGAEP Onsite Partners, LLCRed Wing, MN6 GWhSep 2019Dec 2024 Solar
Red Lake Falls Community HybridConsolidated Edison Development Inc.Red Lake Falls, MN14 GWhNov 2020Dec 2024 Wind : 95.1% Solar : 4.9%
Red BudCity of Red Bud - (IL)Red Bud, IL121 MWhFeb 1959Dec 2024 Distillate Fuel Oil
Nobles Wind ProjectNorthern States Power Co - MinnesotaReading, MN805 GWhNov 2010Oct 2025 Wind
Geranium Solar, LLCNational Grid RenewablesRaymond, MN2 GWhSep 2020Dec 2024 Solar
Aster Community Solar Garden, LLCNational Grid RenewablesRaymond, MN2 GWhSep 2020Dec 2024 Solar
Rantoul SolarAltorfer Inc.Rantoul, IL3 GWhNov 2016Dec 2024 Solar
RantoulVillage of Rantoul - (IL)Rantoul, IL203 MWhDec 1950Oct 2025 Distillate Fuel Oil
Felton CSG PV1-5Ecoplexus, IncRandolph, MN8 GWhMay 2019Dec 2024 Solar
Randolph CSG PV1-5Ecoplexus, IncRandolph, MN5 GWhMay 2019Dec 2024 Solar
FastSun 2 CSGAltus Power America Management, LLCRandolph Township, MN2 GWhMay 2020Dec 2024 Solar
Anoka County MN CONXSoCore Energy LLCRamsey, MN6 GWhSep 2018Dec 2024 Solar
SylvarenaCooperative EnergyRaleigh, MS294 GWhJun 2003Dec 2024 Natural Gas
Arpin DamRenewable World Energies LLCRadisson, WI6 GWhAug 1971Dec 2024 Water
CREEWisconsin Electric Power CoRacine, WI2 GWhJul 2021Dec 2024 Solar
JM Huber at QuincyLuminace Solar Illinois 2, LLCQuincy, IL2 GWhNov 2021Dec 2024 Solar
High Prairie Wind FarmUnion Electric Co - (MO)Queen City, MO262 GWhNov 2020Oct 2025 Wind
R D MorrowCooperative EnergyPurvis, MS3 TWhMar 1978Oct 2025 Natural Gas
Syncarpha Prinsburg CSG (Ledeboer)Prinsburg CSG I, LLCPrinsburg, MN2 GWhNov 2018Dec 2024 Solar
Sherburne Solar Holdings, LLCREA Investments, LLCPrinceton, MN4 GWhFeb 2021Dec 2024 Solar
Princeton (MN)Princeton Public Utils CommPrinceton, MN134 MWhAug 1953Dec 2024 Distillate Fuel Oil
Gibson SolarGibson Solar, LLCPrinceton, IN109 GWh-Oct 2025 Solar
Princeton (IL)City of Princeton - (IL)Princeton, IL434 MWhJun 1953Dec 2024 Natural Gas : 99.8%
O'Brien WindMidAmerican Energy CoPrimghar, IA876 GWhAug 2016Dec 2024 Wind
Highland Wind Project (IA)MidAmerican Energy CoPrimghar, IA2 TWhMay 2015Oct 2025 Wind
Preston (MN)Preston Public Utilities CommPreston, MN163 MWhDec 1948Dec 2024 Distillate Fuel Oil : 62.3% Natural Gas : 37.7%
Preston (IA)City of PrestonPreston, IA9 MWhNov 1968Dec 2024 Natural Gas : 89.7% Distillate Fuel Oil : 10.3%
Prescott Wind FarmPrescott Wind Energy LLCPrescott, IA142 GWhAug 2024Oct 2025 Wind
Silver CreekCooperative EnergyPrentiss, MS428 GWhMay 2003Dec 2024 Natural Gas
Prairie Du SacWisconsin Power & Light CoPrairie du Sac, WI144 GWhSep 1915Dec 2024 Water
Alliant SBD 9201 NorplexIndustrial Energy Applications IncPostville, IA39 MWhNov 1988Oct 2025 Distillate Fuel Oil
Frank JenkinsCity of Portland - (MI)Portland, MI59 MWhApr 1950Dec 2024 Distillate Fuel Oil : 81.8% Natural Gas : 18.2%
Eastridge Wind ProjectEastridge Wind ProjectPorter, MN19 GWhMar 2006Dec 2024 Wind
Portage Solar PlantPortage Solar PlantPortage, WI23 GWhMay 2023Dec 2024 Solar
Portside EnergyPrimary Energy Recycling Holdings, LLCPortage, IN256 GWhAug 1997Dec 2024 Natural Gas
Port Washington Generating StationWisconsin Electric Power CoPort Washington, WI7 TWhJun 2005Oct 2025 Natural Gas
JCO Oxides Olefins PlantIndorama VenturesPort Neeches, TX614 GWhAug 1992Dec 2024 Natural Gas
Deerfield Wind Energy 2Deerfield Wind Energy 2, LLCPort Hope, MI308 GWhFeb 2023Oct 2025 Wind
Grand GulfSystem Energy Resources, IncPort Gibson, MS11 TWhJun 1985Oct 2025 Nuclear
Port Edwards MillDomtar Industries IncPort Edwards, WI40 GWhDec 1912Oct 2025 Water
Motiva Enterprises Port Arthur RefineryMotiva Enterprises LLCPort Arthur, TX2 TWhMay 1957Oct 2025 Natural Gas : 90.9% Other Gas : 9.1%
Port Arthur Texas RefineryTotal Petrochemicals USA IncPort Arthur, TX226 GWhJul 1988Dec 2024 Natural Gas : 75.0% Other Gas : 25.0%
NAFTA Region Olefins Complex Cogen FacBASF CorpPort Arthur, TX562 GWhJun 2001Dec 2024 Natural Gas
Air Products Port ArthurAir Products LLCPort Arthur, TX998 GWhOct 2000Dec 2024 Natural Gas : 92.8% Other Gas : 7.2%
Port Allen (LA)Placid Refining Co LLCPort Allen, LA43 GWhApr 1990Dec 2024 Natural Gas
Montpelier Electric Generating StationKimura Power LLCPoneto, IN119 GWhMay 2001Oct 2025 Natural Gas
Pocahontas Prairie Wind FarmMidAmerican Energy CoPomeroy, IA382 GWhJan 2012Dec 2024 Wind
West Diesel Generation UnitCity of Pocahontas - (IA)Pocahontas, IA23 MWhMay 2006Dec 2024 Distillate Fuel Oil
Pleasant HillMidAmerican Energy CoPleasant Hill, IA22 GWhMay 1990Dec 2024 Natural Gas : 99.9%

Surrounding Balancing Authorities

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC872.9 TWh2,465
#2Midcontinent Independent System Operator, Inc.656.9 TWh2,831
#3Electric Reliability Council of Texas, Inc.484.7 TWh1,313
#5Southwest Power Pool300.6 TWh835
#6Southern Company Services, Inc. - Trans249.9 TWh417
#7California Independent System Operator184.8 TWh2,075
#9Tennessee Valley Authority161.0 TWh204
#10Florida Power & Light Co.149.6 TWh187
#12New York Independent System Operator132.6 TWh1,211
#13Duke Energy Carolinas111.6 TWh565